2 #define I3__FILE__ "key_press.c"
13 #include <sys/types.h>
16 #include <sys/socket.h>
25 static int version_string(
void *ctx,
const unsigned char *val,
size_t len) {
27 static int version_string(
void *ctx,
const unsigned char *val,
unsigned int len) {
35 static int version_map_key(
void *ctx,
const unsigned char *stringval,
size_t stringlen) {
37 static int version_map_key(
void *ctx,
const unsigned char *stringval,
unsigned int stringlen) {
40 strncmp((
const char*)stringval,
"human_readable", strlen(
"human_readable")) == 0);
72 if (socket_path == NULL)
76 if (pid_from_atom == NULL) {
78 printf(
"\nRunning version: < 4.2-200\n");
84 printf(
"(Getting version from running i3, press ctrl-c to abort…)");
88 int sockfd = socket(AF_LOCAL, SOCK_STREAM, 0);
90 err(EXIT_FAILURE,
"Could not create socket");
92 struct sockaddr_un addr;
93 memset(&addr, 0,
sizeof(
struct sockaddr_un));
94 addr.sun_family = AF_LOCAL;
95 strncpy(addr.sun_path, socket_path,
sizeof(addr.sun_path) - 1);
96 if (connect(sockfd, (
const struct sockaddr*)&addr,
sizeof(
struct sockaddr_un)) < 0)
97 err(EXIT_FAILURE,
"Could not connect to i3");
101 err(EXIT_FAILURE,
"IPC: write()");
103 uint32_t reply_length;
107 &reply_length, &reply)) != 0) {
109 err(EXIT_FAILURE,
"IPC: read()");
114 yajl_handle handle = yajl_alloc(&version_callbacks, NULL, NULL);
116 yajl_parser_config parse_conf = { 0, 0 };
118 yajl_handle handle = yajl_alloc(&version_callbacks, &parse_conf, NULL, NULL);
121 yajl_status
state = yajl_parse(handle, (
const unsigned char*)reply, (
int)reply_length);
122 if (state != yajl_status_ok)
123 errx(EXIT_FAILURE,
"Could not parse my own reply. That's weird. reply is %.*s", (
int)reply_length, reply);
128 char exepath[PATH_MAX],
132 snprintf(exepath,
sizeof(exepath),
"/proc/%d/exe", getpid());
134 if ((linksize = readlink(exepath, destpath,
sizeof(destpath))) == -1)
135 err(EXIT_FAILURE,
"readlink(%s)", exepath);
138 destpath[linksize] =
'\0';
141 printf(
"The i3 binary you just called: %s\n", destpath);
143 snprintf(exepath,
sizeof(exepath),
"/proc/%s/exe", pid_from_atom);
145 if ((linksize = readlink(exepath, destpath,
sizeof(destpath))) == -1)
146 err(EXIT_FAILURE,
"readlink(%s)", exepath);
149 destpath[linksize] =
'\0';
153 if (strstr(destpath,
"(deleted)") != NULL)
154 printf(
"RUNNING BINARY DIFFERENT FROM BINARY ON DISK!\n");
159 snprintf(exepath,
sizeof(exepath),
"/proc/%s/cmdline", pid_from_atom);
162 if ((fd = open(exepath, O_RDONLY)) == -1)
163 err(EXIT_FAILURE,
"open(%s)", exepath);
164 if (read(fd, destpath,
sizeof(destpath)) == -1)
165 err(EXIT_FAILURE,
"read(%s)", exepath);
168 printf(
"The i3 binary you are running: %s\n", destpath);